Marieholm AC-20 Information, Review, Specs

Make
Marieholm
Model
AC-20
Number Built
150
Production Year(s)
1975 - ??

The Marieholm AC-20 is a distinctive small cruising sailboat, known for its unique center cockpit and aft cabin configuration. Designed by the acclaimed Swedish naval architect Olle Enderlein and built by Marieholm Boats in Sweden, the AC-20 offered a compact yet capable vessel for coastal cruising and weekend adventures. It emerged from a builder renowned for producing robust, seaworthy, and classically styled yachts, reflecting Marieholm's dedication to durable fiberglass construction and well-proven designs.

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The Marieholm AC-20 began its production in 1975. Its design is closely related to the Marieholm MS-20, essentially being a center cockpit/aft cabin variant of that model. Olle Enderlein, the designer, also penned the MS-20, showcasing Marieholm's commitment to collaborating with respected naval architects. The company, Marieholm Bruk, transitioned from industrial manufacturing to boat building in the late 1940s, embracing fiberglass technology to create low-maintenance vessels. This ethos of robust construction and practical design was evident across their range, including the AC-20. Approximately 150 units of the AC-20 were built, making it a relatively niche offering within Marieholm's broader production run.

Sailing Performance and Handling

While compact, with a length overall of just under 20 feet (19.68 ft) and a waterline length of 17.22 feet, the Marieholm AC-20 inherits the builder's reputation for seaworthiness. Owners have generally described the boat as "completely uncomplicated" for its size, suggesting a straightforward and forgiving sailing experience. Marieholm boats are known for their robust construction, which contributes to stability, though specific anecdotal handling characteristics for the AC-20 itself beyond its general ease of use are less commonly detailed due to its smaller production numbers. Its fractional sloop rig suggests decent performance and manageability for a boat of its size.

Accommodations and Layout

The defining feature of the Marieholm AC-20 is its center cockpit and aft cabin layout, which is uncommon for a boat of its modest size. This arrangement typically allows for a more protected cockpit area and a separate, albeit small, sleeping quarter or storage space aft. Given its dimensions, interior headroom is limited, and the forward part of the boat likely contains a V-berth or a small saloon area, with basic galley facilities and potentially a compact head, though the exact standard layout is not extensively documented in available public information. Some owners have creatively modified the aft cabin, even converting it into a WC, highlighting the flexibility of the space for individual needs. The overall finish quality would typically reflect the practical, durable aesthetic of Marieholm boats from that era, often featuring solid fiberglass construction.

Owner's Perspectives

Owners of the Marieholm AC-20, like those of other Marieholm models, tend to appreciate the brand's reputation for solid construction and reliability. The "uncomplicated" nature of the boat is a frequently praised characteristic, making it suitable for less experienced sailors or those seeking a simple, easy-to-manage vessel. Common discussions among owners in forums often revolve around engine maintenance and upgrades, with examples of owners replacing original Volvo Penta MD1B or MD6B engines with newer models like the VP D1-13. While specific common problems for the AC-20 are not widely documented, the enduring activity of Marieholm owner communities suggests a shared commitment to maintaining these classic Swedish yachts. Modifications, such as converting the aft cabin or enhancing navigation systems, are also undertaken by dedicated owners.

Measurements

Construction & Hull

Construction Material
Fiberglass (Solid)
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Skeg-Hung
Ballast
794 lbs
Displacement
2756 lbs
Water Capacity
-
Fuel Capacity
-

Engine

Engine Make
Engine Model
Engine Type
Engine HP
Engine Count
1
Drive Type
Fuel Type
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Main Sail Area
-
Foretriangle Sail Area
-
Total Sail Area (Reported)
-
Total Sail Area (Calc)
-

Dimensions

LOA
19.68 ft
LWL
17.22 ft
Beam
7.22 ft
Draft
2.95 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
5.56 kn
Pounds per Inch Immersion
444.24